σκῐᾰδηφόρ-ος · skiadēphor-os — LSJ
carrying a sunshade, of the daughters of μέτοικοι at Athens, who carried sunshades for the κανηφόροι in the Panathenaic procession, v.l. ib. Poll. 7.134 (but σκιαδοφόροι ib. 174).
generally, shading, shady, Ael. NA 16.18.